document.write( "Question 74634: Determine which two equations represent perpendicular lines.\r
\n" ); document.write( "\n" ); document.write( "A) y = 8x-1
\n" ); document.write( "B) y = 1/8x+1
\n" ); document.write( "C) y = -1/8x+1
\n" ); document.write( "D) y = 1/8x-1\r
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Algebra.Com's Answer #53617 by checkley75(3666)\"\" \"About 
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A & C ARE PERPENDICULAR LINES. \n" ); document.write( "
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